Merchant, F. W. (Francis Walter), 1855-1937, Chant, Clarence Augustus, 1865-1956 · Toronto : Copp Clark · leaf 56
ped as in Fig. 38, with forces J and Q acting at theends A and JJ, the moment of I* about0 is Pp, that of Q is Qq; but it is tobe observed that they turn the rod inopposite directions. If we call thefirst positive, the other will be nega-tive, and the entire tendency of theIod to rotate will be Fp… … Fig. 38.—Balancingf forces on a rodwliich is not straijjht. A c r- 1 11 a, M S ifi. It 1 II R A T Fio. 39. J/is a metre stick (Fig. 39) with a weight W suspended at itscentre of gravity, and two spring balances JJ^, £.„ held up by the 46 MOMENT OF A FORCE; EQUILIBRIUM OF FORCES rod AC, support the…
Physics
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